UNPKG

cloud-ui.vusion

Version:
346 lines (331 loc) 10.4 kB
import { u } from 'dayjs/esm/plugin/localizedFormat/utils'; const formattingTokens = /(\[[^[]*\])|([-_:/.,()\s]+)|(A|a|YYYY|YY?|QQ?|MM?M?M?|WW?W?W?|Do|DD?|hh?|HH?|mm?|ss?|S{1,3}|z|ZZ?)/g; const match1 = /\d/; // 0 - 9 const match2 = /\d\d/; // 00 - 99 const match3 = /\d{3}/; // 000 - 999 const match4 = /\d{4}/; // 0000 - 9999 const match1to2 = /\d\d?/; // 0 - 99 const matchSigned = /[+-]?\d+/; // -inf - inf const matchOffset = /[+-]\d\d:?(\d\d)?|Z/; // +00:00 -00:00 +0000 or -0000 +00 or Z const matchWord = /\d*[^-_:/,()\s\d]+/; // Word let dayjs; let locale = {}; let parseTwoDigitYear = function (input) { input = +input; return input + (input > 68 ? 1900 : 2000); }; function offsetFromString(string) { if (!string) return 0; if (string === 'Z') return 0; const parts = string.match(/([+-]|\d\d)/g); const minutes = +(parts[1] * 60) + (+parts[2] || 0); return minutes === 0 ? 0 : parts[0] === '+' ? -minutes : minutes; // eslint-disable-line no-nested-ternary } const addInput = function (property) { return function (input) { if (property === 'quarter') { input = +input.replace('Q', ''); switch (input) { case '1': case 1: this.month = 1; break; case '2': case 2: this.month = 4; break; case '3': case 3: this.month = 7; break; case '4': case 4: this.month = 10; break; default: break; } } else if (property === 'week') { input = +input.replace('W', ''); const date = dayjs() .year(`${this.year}`) .isoWeek(input) .startOf('isoWeek'); // 月 this.month = date.month() + 1; // 日 this.day = date.date(); // 年,需要从 date 取,2019-W01 可能是 2018 年 this.year = date.year(); } else { this[property] = +input; } }; }; const zoneExpressions = [ matchOffset, function (input) { const zone = this.zone || (this.zone = {}); zone.offset = offsetFromString(input); }, ]; const getLocalePart = (name) => { const part = locale[name]; return part && (part.indexOf ? part : part.s.concat(part.f)); }; const meridiemMatch = (input, isLowerCase) => { let isAfternoon; const { meridiem } = locale; if (!meridiem) { isAfternoon = input === (isLowerCase ? 'pm' : 'PM'); } else { for (let i = 1; i <= 24; i += 1) { // todo: fix input === meridiem(i, 0, isLowerCase) if (input.indexOf(meridiem(i, 0, isLowerCase)) > -1) { isAfternoon = i > 12; break; } } } return isAfternoon; }; const expressions = { A: [ matchWord, function (input) { this.afternoon = meridiemMatch(input, false); }, ], a: [ matchWord, function (input) { this.afternoon = meridiemMatch(input, true); }, ], S: [ match1, function (input) { this.milliseconds = +input * 100; }, ], SS: [ match2, function (input) { this.milliseconds = +input * 10; }, ], SSS: [ match3, function (input) { this.milliseconds = +input; }, ], s: [match1to2, addInput('seconds')], ss: [match1to2, addInput('seconds')], m: [match1to2, addInput('minutes')], mm: [match1to2, addInput('minutes')], H: [match1to2, addInput('hours')], h: [match1to2, addInput('hours')], HH: [match1to2, addInput('hours')], hh: [match1to2, addInput('hours')], D: [match1to2, addInput('day')], DD: [match2, addInput('day')], Do: [ matchWord, function (input) { const { ordinal } = locale; [this.day] = input.match(/\d+/); if (!ordinal) return; for (let i = 1; i <= 31; i += 1) { if (ordinal(i).replace(/\[|\]/g, '') === input) { this.day = i; } } }, ], W: [match1to2, addInput('week')], WW: [match2, addInput('week')], WWW: [/W\d\d?/, addInput('week')], WWWW: [/W\d\d/, addInput('week')], M: [match1to2, addInput('month')], MM: [match2, addInput('month')], MMM: [ matchWord, function (input) { const months = getLocalePart('months'); const monthsShort = getLocalePart('monthsShort'); const matchIndex = (monthsShort || months.map((_) => _.slice(0, 3))).indexOf(input) + 1; if (matchIndex < 1) { throw new Error(); } this.month = matchIndex % 12 || matchIndex; }, ], MMMM: [ matchWord, function (input) { const months = getLocalePart('months'); const matchIndex = months.indexOf(input) + 1; if (matchIndex < 1) { throw new Error(); } this.month = matchIndex % 12 || matchIndex; }, ], Q: [/[1-4]/, addInput('quarter')], QQ: [/Q[1-4]/, addInput('quarter')], Y: [matchSigned, addInput('year')], YY: [ match2, function (input) { this.year = parseTwoDigitYear(input); }, ], YYYY: [match4, addInput('year')], GGGG: [match4, addInput('year')], Z: zoneExpressions, ZZ: zoneExpressions, }; function correctHours(time) { const { afternoon } = time; if (afternoon !== undefined) { const { hours } = time; if (afternoon) { if (hours < 12) { time.hours += 12; } } else if (hours === 12) { time.hours = 0; } delete time.afternoon; } } function makeParser(format) { format = u(format, locale && locale.formats); const array = format.match(formattingTokens); const { length } = array; for (let i = 0; i < length; i += 1) { const token = array[i]; const parseTo = expressions[token]; const regex = parseTo && parseTo[0]; const parser = parseTo && parseTo[1]; if (parser) { array[i] = { regex, parser }; } else { array[i] = token.replace(/^\[|\]$/g, ''); } } return function (input) { const time = {}; for (let i = 0, start = 0; i < length; i += 1) { const token = array[i]; if (typeof token === 'string') { start += token.length; } else { const { regex, parser } = token; const part = input.slice(start); const match = regex.exec(part); const value = match[0]; parser.call(time, value); input = input.replace(value, ''); } } correctHours(time); return time; }; } const parseFormattedInput = (input, format, utc) => { try { if (['x', 'X'].indexOf(format) > -1) return new Date((format === 'X' ? 1000 : 1) * input); const parser = makeParser(format); const { year, month, day, hours, minutes, seconds, milliseconds, zone, } = parser(input); const now = new Date(); const d = day || (!year && !month ? now.getDate() : 1); const y = year || now.getFullYear(); let M = 0; if (!(year && !month)) { M = month > 0 ? month - 1 : now.getMonth(); } const h = hours || 0; const m = minutes || 0; const s = seconds || 0; const ms = milliseconds || 0; if (zone) { return new Date(Date.UTC(y, M, d, h, m, s, ms + zone.offset * 60 * 1000)); } if (utc) { return new Date(Date.UTC(y, M, d, h, m, s, ms)); } return new Date(y, M, d, h, m, s, ms); } catch (e) { return new Date(''); // Invalid Date } }; export default (o, C, d) => { dayjs = d; d.p.customParseFormat = true; if (o && o.parseTwoDigitYear) { ({ parseTwoDigitYear } = o); } const proto = C.prototype; const oldParse = proto.parse; proto.parse = function (cfg) { const { date, utc, args } = cfg; this.$u = utc; const format = args[1]; if (typeof format === 'string') { const isStrictWithoutLocale = args[2] === true; const isStrictWithLocale = args[3] === true; const isStrict = isStrictWithoutLocale || isStrictWithLocale; let pl = args[2]; if (isStrictWithLocale) [, , pl] = args; locale = this.$locale(); if (!isStrictWithoutLocale && pl) { locale = d.Ls[pl]; } this.$d = parseFormattedInput(date, format, utc); this.init(); if (pl && pl !== true) this.$L = this.locale(pl).$L; // use != to treat // input number 1410715640579 and format string '1410715640579' equal // eslint-disable-next-line eqeqeq if (isStrict && date != this.format(format)) { this.$d = new Date(''); } // reset global locale to make parallel unit test locale = {}; } else if (format instanceof Array) { const len = format.length; for (let i = 1; i <= len; i += 1) { args[1] = format[i - 1]; const result = d.apply(this, args); if (result.isValid()) { this.$d = result.$d; this.$L = result.$L; this.init(); break; } if (i === len) this.$d = new Date(''); } } else { oldParse.call(this, cfg); } }; };